8144472 has 32 divisors (see below), whose sum is σ = 23270400. Its totient is φ = 2326944.

The previous prime is 8144467. The next prime is 8144497. The reversal of 8144472 is 2744418.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24072 + ... + 24407.

It is an arithmetic number, because the mean of its divisors is an integer number (727200).

Almost surely, 2^8144472 is an apocalyptic number.

It is an amenable number.

8144472 is an abundant number, since it is smaller than the sum of its proper divisors (15125928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8144472 is a wasteful number, since it uses less digits than its factorization.

8144472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48495 (or 48491 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 8144472 is about 2853.8521335206. The cubic root of 8144472 is about 201.1967579023.

The spelling of 8144472 in words is "eight million, one hundred forty-four thousand, four hundred seventy-two".